
Fungsi Tujuan :
Z = 200x + 100y
Fungsi Kendala
:
(i)
8x + 7y <= 56
(ii)
5x + 12y <= 60
Menentukan
titik potong
(i)
Jika x = 0 Jika
y = 0
8(0)
+ 7y = 56 8x +
7(0) = 56
7y = 56 8x = 56
y = 56/7
x = 56/8
y = 8 x = 7
(0,8) (7,0)
(ii)
Jika x =
0 jika y =0
5(0) + 12y = 60 5x
+ 12(0) =60
12y =
60 5x = 60
Y = 60/12 x = 60/5
Y = 5 x = 12
(0,5) (12,0)
A ( 0,5)
B ( 4.1, 3.3)
C (7,0)
8x + 7y = 56 x5 40x
+ 35y = 280


-61y
= -200
Y=
200/61
Y= 3,3
8x + 7 (3,3) = 56
8x + 23,1 =56
8x= 56 – 23,1
8x=32,9
x=32,9/8
X=4,1
A = 200(0) + 100(5) Yang paling menguntungkan adalah solusi C
= 500
B = 200(4.1) +
100(3.3)
= 820 + 330
= 1150
C = 200 (7) +
100(0)
= 1400
Tidak ada komentar:
Posting Komentar